Thomas J. Twort

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Greenford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Precast furnace pipe insulation
- Patent number 4,402,345
- Issue date Sep 6, 1983
- Urquhart Engineering Co., Ltd.
- Thomas J. Twort
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Reinforced insulating members
- Patent number 4,189,301
- Issue date Feb 19, 1980
- Urquhart Engineering Company, Limited
- Thomas J. Twort
- F27 - FURNACES KILNS OVENS RETORTS